Commit 6e333d0b authored by Geliang Tang's avatar Geliang Tang Committed by Mike Snitzer

dm bio prison: use rb_entry() rather than container_of()

To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.
Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Acked-by: default avatarColy Li <colyli@suse.de>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 23d70c5e
......@@ -116,7 +116,7 @@ static int __bio_detain(struct dm_bio_prison *prison,
while (*new) {
struct dm_bio_prison_cell *cell =
container_of(*new, struct dm_bio_prison_cell, node);
rb_entry(*new, struct dm_bio_prison_cell, node);
r = cmp_keys(key, &cell->key);
......
......@@ -120,7 +120,7 @@ static bool __find_or_insert(struct dm_bio_prison_v2 *prison,
while (*new) {
struct dm_bio_prison_cell_v2 *cell =
container_of(*new, struct dm_bio_prison_cell_v2, node);
rb_entry(*new, struct dm_bio_prison_cell_v2, node);
r = cmp_keys(key, &cell->key);
......
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